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55836-32-3

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55836-32-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55836-32-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,8,3 and 6 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 55836-32:
(7*5)+(6*5)+(5*8)+(4*3)+(3*6)+(2*3)+(1*2)=143
143 % 10 = 3
So 55836-32-3 is a valid CAS Registry Number.

55836-32-3Downstream Products

55836-32-3Relevant articles and documents

REACTION OF PHOSPHORUS TRICHLORIDE WITH 1,4-BENZOQUINONES

Kutyrev, A. A.,Fomin, S. G.,Moskva, V. V.

, p. 1454 - 1456 (2007/10/02)

Excess of phosphorus trichloride reacts with 1,4-benzoquinones with the formation of phosphites.Equimolar mixtures yield polymeric products.The reaction proceeds via the addition of traces of HCl to the quinone, followed by the reaction of the resulting chlorohydroquinone with phosphorus trichloride.

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